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CVE-2026-14448— Authenticated RCE in system_certificates view

Quick assessment

Affected
MB connect line mbCONNECT24
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MB Connect Line mbCONNECT24是德国MB Connect Line公司的嵌入式服务器。 MB connect line mbCONNECT24存在命令注入漏洞，该漏洞源于系统证书视图中的OS命令特殊元素中和不当，可能导致高权限远程攻击者利用身份验证后的OS命令注入，造成机密性、可用性和完整性完全丧失。

CVSS 7.2 · High EPSS 0.94% · P59

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 8

VendorProduct Version RangeStatus
Helmholz myREX24V2 1.0.0≤ 2.20.0 affected
2.20.0 affected
Helmholz myREX24V2.virtual 1.0.0≤ 2.20.0 affected
2.20.0 affected
MB connect line mbCONNECT24 1.0.0≤ 2.20.0 affected
2.20.0 affected
MB connect line mymbCONNECT24 1.0.0≤ 2.20.0 affected
2.20.0 affected
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I. Basic Information for CVE-2026-14448

Vulnerability Information
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Vulnerability Title
Authenticated RCE in system_certificates view
Source: CVE Program / CVE List V5
Vulnerability Description
An high privileged remote attacker can exploit an authenticated OS command injection vulnerability in the system_certificates view due to improper neutralization of special elements in an OS command. This can result in a total loss of confidentiality, availability and integrity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
MB connect line mbCONNECT24 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MB Connect Line mbCONNECT24是德国MB Connect Line公司的嵌入式服务器。 MB connect line mbCONNECT24存在命令注入漏洞，该漏洞源于系统证书视图中的OS命令特殊元素中和不当，可能导致高权限远程攻击者利用身份验证后的OS命令注入，造成机密性、可用性和完整性完全丧失。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MB connect line mbCONNECT24 1.0.0 ~ 2.20.0 -
MB connect line mymbCONNECT24 1.0.0 ~ 2.20.0 -
MB connect line mbCONNECT24 2.20.0 -
MB connect line mymbCONNECT24 2.20.0 -
Helmholz myREX24V2 1.0.0 ~ 2.20.0 -
Helmholz myREX24V2.virtual 1.0.0 ~ 2.20.0 -
Helmholz myREX24V2 2.20.0 -
Helmholz myREX24V2.virtual 2.20.0 -

II. Public POCs for CVE-2026-14448

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-14448

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Vendor Advisories for CVE-2026-14448 (2)

IV. Related Vulnerabilities

Same product: mbCONNECT24
Same vendor: MB connect line
Same weakness: CWE-78

V. Comments for CVE-2026-14448

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